Remove unused formatting

Signed-off-by: Adam Harvey <adam.harvey@dxc.com>

plugins/badges/src/components/EntityBadgesDialog.tsx

@@ -33,7 +33,6 @@ import {
   useMediaQuery,
   useTheme,
 } from '@material-ui/core';
-import { makeStyles } from '@material-ui/core/styles';
 import React from 'react';
 import { useAsync } from 'react-use';
 import { badgesApiRef } from '../api';
@@ -44,14 +43,6 @@ type Props = {
   entity: Entity;
 };
 
-const useStyles = makeStyles({
-  codeBlock: {
-    '& code': {
-      whiteSpace: 'pre-wrap',
-    },
-  },
-});
-
 export const EntityBadgesDialog = ({ open, onClose, entity }: Props) => {
   const theme = useTheme();
   const fullScreen = useMediaQuery(theme.breakpoints.down('sm'));